Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # 36-hour day book. 1 36 hours (Cologne, Germany) -- USE: New York Times 36 hours 5 39 clues 28 39 clues. Cahill files 3 39 clues. Cahills versus Vespers -- USE: 39 clues. Cahills vs. Vespers 8 39 clues. Cahills vs. Vespers 8 39 clues. Doublecross 8 39 clues. Doublecross. Spoken word 4 39 clues (Playaway Digital Audio (Firm)) 1 39 clues (Scholastic Audiobooks) 13 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >